Home / 2,756,641.86-4,134,966.44-734,782.23

Finding the Fourth Proportional to 2,756,641.86, 4,134,966.44 and 734,782.23

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Solution

The fourth proportional to 2,756,641.86, 4,134,966.44 and 734,782.23 is: 1,102,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,641.86 : 4,134,966.44 = 734,782.23 : x
  2. Step 2: Convert to fraction form
    2,756,641.86/4,134,966.44 = 734,782.23/x
  3. Step 3: Cross multiply
    2,756,641.86x = 4,134,966.44 × 734,782.23
  4. Step 4: Simplify right side
    2,756,641.86x = 3,038,299,858,084.45
  5. Step 5: Solve for x
    x = 3,038,299,858,084.45/2,756,641.86
  6. Step 6: Final answer
    x = 1,102,174.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.